Crash View

A4 road traffic accidents

51,606 collisions recorded
1979 to 2025

The A4 appears in 51,606 collisions in the STATS19 data between 1979 and 2025, involving 64,372 casualties. Of these collisions, 761 were fatal and 8,308 were serious. Recorded collisions in 2025 were up 12% on 2024.

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All Severities Fatal Serious Slight
Fatal
761
Serious
8,308
Casualties
64,372
2025 532
2024 474
2023 524
2022 567
2021 500
2020 400
2019 601
2018 619
2017 705
2016 718
2015 749
2014 742
2013 759
2012 801
2011 857
2010 812
2009 794
2008 800
2007 921
2006 919
2005 962
2004 963
2003 1,093
2002 1,167
2001 1,252
2000 1,304
1999 1,292
1998 1,302
1997 1,281
1996 1,266
1995 1,232
1994 1,262
1993 1,198
1992 1,123
1991 1,251
1990 1,505
1989 1,708
1988 1,625
1987 1,599
1986 1,620
1985 1,682
1984 1,756
1983 1,621
1982 1,666
1981 1,670
1980 1,682
1979 1,730

Westminster

5,583 recorded here

Hounslow

4,210 recorded here

Slough

2,811 recorded here

Bristol

2,507 recorded here

Kensington and Chelsea

2,435 recorded here

West Berkshire

1,972 recorded here

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City of Westminster

4,420 recorded along the A4

Hounslow

3,379 recorded along the A4

Slough

2,226 recorded along the A4

Bristol

1,676 recorded along the A4

Kensington and Chelsea

1,514 recorded along the A4

Reading

1,328 recorded along the A4

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Accidents on the A4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 51,606 accidents

Accident 2018010127135

Serious
51.5018, -0.1600
1 vehicle 2 casualties
Pedal cycle
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Accident 2018547667118

Slight
51.4189, -1.8713
3 vehicles 1 casualty
VAUXHALL INSIGNIA MERCEDES S CLASS (2y) YAMAHA YZF R1
View Details

Accident 2018010126881

Slight
51.5086, -0.1273
2 vehicles 1 casualty
LONDON TAXIS INT. TXII VAUXHALL ZAFIRA
View Details

Accident 2018430268863

Slight
51.5056, -0.5761
2 vehicles 1 casualty
Pedal cycle NISSAN LEAF (1y)
View Details

Accident 2018010126631

Slight
51.4908, -0.2286
2 vehicles 1 casualty
ALEXANDER DENNIS Model Missing BMW 1 SERIES
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Accident 2018010132071

Slight
51.4882, -0.2717
2 vehicles 2 casualties
VAUXHALL ZAFIRA MERCEDES SPRINTER (1y)
View Details

Accident 2018010126433

Serious
51.4876, -0.2641
3 vehicles 1 casualty
FORD MONDEO (2y) KIA RIO HONDA VFR 1200
View Details

Accident 2018010126338

Slight
51.5072, -0.1281
1 vehicle 1 casualty
Bus or coach (17 or more pass seats) (4y)
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Accident 2018521805499

Slight
51.4486, -2.5835
2 vehicles 1 casualty
Pedal cycle BMW 5 SERIES
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Accident 2018010125888

Slight
51.4994, -0.1640
1 vehicle 1 casualty
LONDON TAXIS INT. TX4
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Accident 2018010125876

Slight
51.4757, -0.3955
2 vehicles 1 casualty
HONDA ANC125E (1y) ALEXANDER DENNIS Model Missing
View Details

Accident 2018430245070

Slight
51.5161, -0.7772
2 vehicles 1 casualty
JAGUAR F-PACE Motorcycle over 125cc and up to 500cc
View Details

Accident 2018547408318

Slight
51.4403, -2.0110
2 vehicles 2 casualties
JAGUAR XE SERIES (1y) VOLKSWAGEN POLO
View Details

Accident 2018010125141

Serious
51.4771, -0.3773
1 vehicle 1 casualty
Pedal cycle
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Accident 2018010124874

Slight
51.5095, -0.1327
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN TIGUAN (1y)
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Accident 2018010124787

Slight
51.4912, -0.3036
4 vehicles 2 casualties
MERCEDES C CLASS VAUXHALL ZAFIRA JAGUAR XF SERIES BMW 5 SERIES
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Accident 2018430241241

Slight
51.5126, -0.6125
2 vehicles 1 casualty
MERCEDES A CLASS BMW 3 SERIES
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Accident 2018010124679

Slight
51.5133, -0.1174
1 vehicle 1 casualty
Motorcycle 50cc and under
View Details

Accident 2018430264678

Slight
51.4995, -0.5611
2 vehicles 1 casualty
Vehicle Car
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Accident 2018010124458

Serious
51.5080, -0.1400
1 vehicle 1 casualty
Motorcycle 125cc and under
View Details